Question

E={xlx=3y and y E W }​
plz solve this sets in roster form

Answer 1

Answer :

Y = {0,1,2,3,,.,)

to find y = 3y

3 (0) = 0

3 (1) = 3

3 (2) = 6

3 (3) = 9

y = {0,3,6,9..,..}